key: ≡ parallel, ↔ serial, ~ LVDS, _ unknown, ✘ discarded as not useful
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LCD Description |
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Model | Data Vision 003 P123-1 |
Manufacturer | Data Vision |
Recovered from | Eftpos terminal |
LCD type | positive |
Polarizer type | reflective |
Columns | 16 |
Rows | 2 |
Char matrix | 5×8 |
Driver IC | Hitachi HD44780 compatible (covered in epoxy) |
Backlight | - |
Arduino driver | LiquidCrystal.h |
Connector | 2 row pin header |
Num Pins | 14 |
Pin spacing | 0.1” |
Pinout of 2 row 14 pin header: | |||||||||
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Arduino test rig 1) | Arduino test rig 2) | ||||||||
Pin# | Label | LCD pin | Pin | colour | Pin# | Label | LCD pin | Pin | colour |
13 | d6 | a4 | purple | 14 | d7 | a3 | grey | ||
11 | d4 | a2 | green | 12 | d5 | a3 | blue | ||
9 | d2 | 10 | d3 | ||||||
7 | d0 | 8 | d1 | ||||||
5 | r/w' | gnd | orange | 6 | e | a1 | yellow | ||
3 | v5 | 3) | brown | 4 | rs | a0 | yellow | ||
1 | gnd | gnd | black | 2 | vcc | +5v | red |